关于C++中char 型变量的地址输出

#include<stdio.h>  
#include<iostream>  
using namespace std;  
  
class TestArrange  
{  
public:  
    long m_lng;  
    char m_ch1;  
  
    TestArrange()  
    {  
        m_lng = 0;  
        m_ch1 = 'a';  
        m_int = 0;  
        m_ch2 = 'a';  
    }  
  
    const int* GetIntAddr()  
    {  
        return &m_int;  
    }  
    const char* GetChar2Addr()  
    {  
        return &m_ch2;  
    }  
  
private:  
    int m_int;  
    char m_ch2;  
};  
  
int main(void)  
{  
    TestArrange test;  
    cout << "对象的地址：" << &test << endl;  
    cout << "m_lng地址：" << &(test.m_lng) << endl;  
    cout << "m_ch1地址：" << &(test.m_ch1) << endl;  
    cout << "m_int地址：" << test.GetIntAddr() << endl;  
    cout << "m_ch2地址：" << (void *)test.GetChar2Addr() << endl;  
    return 0;  
}  

cout << "m_ch1地址：" << &(test.m_ch1) << endl;

printf("m_ch1地址：%p\n",&(test.m_ch1));